Debugged further with Mackenzie. acpi_fakekey opens the correct /dev/input/ device, but it doesn't actually work.
I confirmed this on my system:
sudo acpi_fakekey 150
it also opens the right /dev/input/event4, and write()s to it, but I do not get any actual event back (with input-events).
Debugged further with Mackenzie. acpi_fakekey opens the correct /dev/input/ device, but it doesn't actually work.
I confirmed this on my system:
sudo acpi_fakekey 150
it also opens the right /dev/input/event4, and write()s to it, but I do not get any actual event back (with input-events).